Stratotype Point Base of Maastrichtian
Location of Stratotype Point Base of Maastrichtian
Base of Maastrichtian
Stratotype Point Base of Maastrichtian
Ratified 2001
true
Tercis les Bains, Landes, France
Episodes 24/4, p. 229 238, 2001
Mean of 12 biostratigraphic criteria of equal importance. Closely above is FAD of ammonite Pachydiscus neubergicus. Boreal proxy is FAD of belemnite Belemnella lanceolata.
level 115.2 on platform IV of the geological site at Tercis les Bains